Extraction hood for use in an extraction system to exhaust fumes from a work station



FIG. 1 is a front, top, and left side perspective view of an extraction hood for use in an extraction system to exhaust fumes from a work station, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a front, top and left side perspective view of an extraction hood for use in an extraction system to exhaust fumes from a work station, showing my new design with the side flaps and top flap in forwardly extending position;

FIG. 8 is a rear elevation view of FIG. 7;

FIG. 9 is a bottom plan view of FIG. 7;

FIG. 10 is a top plan view of FIG. 7;

FIG. 11 is a front elevation view of FIG. 7; and,

FIG. 12 is a right side elevation view of FIG. 7. 

The ornamental design for an extraction hood for use in an extraction system to exhaust fumes from a work station, as shown and described. 